6 IZA Policy Papers
IZA Policy Paper No. 102
IZA Policy Paper No. 73
published in: IZA Journal of European Labor Studies, 2014, 3:10, [Open Access]
IZA Policy Paper No. 38
in: 2014, G.W. Brown, G. Yamey, S. Wamala (eds.):.Handbook of Global Health Policy, Wiley-Blackwell, 2014
IZA Policy Paper No. 15